Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Umbumbulu, South Africa, observes a minor difference in average high-temperatures between December's 24.4°C (75.9°F) and January's 25.8°C (78.4°F). Umbumbulu throughout January, records an average low-temperature of 20.4°C (68.7°F).Humidity
In January, the average relative humidity is 82%.Rainfall
In Umbumbulu, in January, during 21.1 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 177.7 rainfall days, and 573mm (22.56") of precipitation is accumulated.Daylight
The average length of the day in January in Umbumbulu is 13h and 49min.On the first day of the month, sunrise is at 04:59 and sunset at 19:01. On the last day of January, sunrise is at 05:24 and sunset at 18:56 SAST.
Sunshine
In Umbumbulu, the average sunshine in January is 7.9h.UV index
The months with the highest UV index are January through March and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 6 in January leads to these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What is the temperature in January in Umbumbulu?
What is the average humidity in January in Umbumbulu?
How many days does it rain in January in Umbumbulu?
What is the average length of the day in January in Umbumbulu?
When are sunrise and sunset in January in Umbumbulu?
How long on average sun shines in January in Umbumbulu?
What are the months with the highest UV index in Umbumbulu?
What is the UV index reading in January in Umbumbulu?
Average temperature in January
Umbumbulu, South Africa
- Average high temperature in January: 25.8°C
The warmest month (with the highest average high temperature) is February (26.2°C).
The month with the lowest average high temperature is July (20.9°C).
- Average low temperature in January: 20.4°C
The month with the highest average low temperature is February (20.6°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in January
Umbumbulu, South Africa
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in January
Umbumbulu, South Africa
- Average wind speed in January: 15km/h
The windiest month (with the highest average wind speed) is October (16.6km/h).
The calmest month (with the lowest average wind speed) is May (12.8km/h).
Average humidity in January
Umbumbulu, South Africa
- Average humidity in January: 82%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is June (63%).
Average rainfall in January
Umbumbulu, South Africa
- Average rainfall in January: 66mm
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is June (12mm).
Average rainfall days in January
Umbumbulu, South Africa
- Average rainfall days in January: 21.1 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is June (6.1 days).
Average daylight in January /
Average sunshine in January
Umbumbulu, South Africa
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in January: 7h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 5h and 54min).
Average sunshine days in January
Umbumbulu, South Africa
- Average sunshine days in January: 7.4 days
The month with the most sunshine days is June (21.3 days).
The month with the least sunshine days is December (5.7 days).
Average UV index in January
Umbumbulu, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is October (UV index 4).
Average cloud cover in January
Umbumbulu, South Africa
- Average cloud cover in January: 52
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in January
Umbumbulu, South Africa
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).
Umbumbulu, South Africa
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